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Lab Chemicals
Gas Chromatoghaphy Solvents (GC Solvents)
DIMETHYL SULPHOXIDE
DIMETHYL SULPHOXIDE GC
DMSO; Methyl Sulfoxide
Article No.
0125E
Grade
GC
Purity
99.9%
CAS No.
67-68-5
Molecular Formula
C
2
H
6
OS
Molecular Weight
78.13
H.S. Code
2930.9099
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Liquid
Colour
Clear colorless
Odour
Garlic like odour
Melting point/ Freezing point [°C]
16.0 -19.0
Auto-ignition temperature [°C]
215.0
Flash point [°C]
87.0
Boiling point [°C]
189.0
Evaporation rate
4.3
Vapour pressure [20°C]
0.55 hPa
Vapour density
2.70 - (Air = 1.0)
Density [g/cm3]
1.1
Solubility in water
Completely miscible
Partition coefficient Log Pow octanol / water at 20°C
log Pow: -2.03
Explosion limits - upper [%]
42.0
Explosion limits -lower [%]
3.50
Packings
250 ml
(00250)
1000 ml
(01000)
2500 ml
(02500)
2500 ml
(02500)
Specifications
Appearance
A clear colourless liquid
Purity (by GC)
Min 99.9%
Weight/ mL at 20°C
1.099 - 1.101 g
Refractive index (20°C; 589 nm)
1.478 – 1.479
Water (by KF)
Max. 0.04%
Revision Date :
03-Jun-2017